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Expired, full termArchive

Personal cleansing compositions having photoprotective agents

US 6,217,852 B1 · Assignee: Skinnovative Dermatologic Concepts, L.L.C. · Inventors: Gildenberg; Stuart R. et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed August 15, 1998. A US utility patent lasts 20 years from filing, so its term ended August 15, 2018.
  • Patents filed before May 29, 2000 can't get a term adjustment for USPTO delays, and any other extension is capped at five years, so it can't still be in force.
  • We haven't checked its US family, and a later related patent could still be in force. We check US rights only.
FiledAugust 15, 1998
GrantedApril 17, 2001
Term endedAugust 15, 2018
Application number09/134882
Classification (CPC)A61Q17/04 +2 more
Length18 pages

Timeline

Timeline From USPTO dates

1999200120032005200720092011201320152017Application filedAug 15, 1998Patent grantedApril 17, 2001Term endedAug 15, 2018

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